/**
* Called when the extension is first loaded
*/
public static function onRegistration()
{
global $wgExtensionFunctions;
define('TREEANDMENU_TREE', 1);
define('TREEANDMENU_MENU', 2);
self::$instance = new self();
$wgExtensionFunctions[] = array(self::$instance, 'setup');
}
function __construct()
{
global $wgExtensionFunctions;
$wgExtensionFunctions[] = 'TreeAndMenu::setup';
self::$instance = $this;
}